The only way your data wouldn't be included on this is if you're set to not appear when searched for.Not exactly leaked though is it? - This is just data gathering of public data...
If people want to keep it private - change your settings...
If you log out of facebook, go to friend finder at the bottom and search for your name, that's the full extent of the data that has been collated.
Big list of names
big list of first initial and surname
big list of firstname and lastname initial
big list of first names with a count of how many
big list of surnames with a count of how many
ridiculously big list of facebook URLs of the format: http://en-us.facebook.com/people/Abdirahman-Yusuf/1682526113